A Tour of Categorical Data Analysis

A Conceptual & Imagistic Tour

Andy Grogan-Kaylor

April 04, 2023

How to Navigate This Presentation (scroll down ⇩)

Some Trees

Some Trees That Are Less Healthy

A Simple Model (scroll down ⇩)

Cross Tabulation

  healthy not healthy
good soil 8 2
bad soil 3 7

More Complicated Models (scroll down ⇩)

Regression Models for Dichotomous Outcomes

logit and probit models

Ordinal Outcomes

Ordinal Models

Multinomial Outcomes

Multinomial Models

Count Outcomes (scroll down ⇩)

Regression Models For Count Outcomes

Poisson and Negative Binomial Models

Bayesian Perspectives (scroll down ⇩)

Bayesian Models

What do we do if we have prior information about any of these statistical models?

Longitudinal Models (scroll down ⇩)

Multilevel Categorical Models for Longitudinal Data

Survival and Event History Models

Questions?